package com.farm.learn.dao.impl;

import com.farm.authority.domain.User;
import com.farm.core.sql.query.DBRule;
import com.farm.core.sql.query.DataQuery;
import com.farm.core.sql.result.DataResult;
import com.farm.core.sql.utils.HibernateSQLTools;
import com.farm.learn.dao.ClassUserDaoInter;
import com.farm.learn.domain.ClassUser;
import org.hibernate.Query;
import org.hibernate.SQLQuery;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.springframework.stereotype.Repository;

import javax.annotation.Resource;
import javax.transaction.Transactional;
import java.math.BigInteger;
import java.util.List;
import java.util.Map;


@Repository
public class ClassUserDaoImpl extends HibernateSQLTools<ClassUser>
    implements ClassUserDaoInter {
    @Resource(name = "sessionFactory")
    private SessionFactory sessionFatory;

    @Override
    public void deleteEntity(ClassUser classUser) {

        Session session = sessionFatory.getCurrentSession();
        session.delete(classUser);
    }

    @Override
    public int getAllListNum() {

        Session session = sessionFatory.getCurrentSession();
        SQLQuery sqlquery = session.createSQLQuery("select count(*) from farm_code_field");
        BigInteger num = (BigInteger) sqlquery.list().get(0);
        return num.intValue();
    }

    @Override
    public ClassUser getEntity(String id) {

        Session session = sessionFatory.getCurrentSession();
        return (ClassUser) session.get(ClassUser.class, id);
    }

    @Override
    public ClassUser insertEntity(ClassUser classUser) {

        Session session = sessionFatory.getCurrentSession();
        session.save(classUser);
        return classUser;
    }

    @Override
    public void editEntity(ClassUser classUser) {

        Session session = sessionFatory.getCurrentSession();
        session.update(classUser);
    }

    @Override
    public Session getSession() {

        return sessionFatory.getCurrentSession();
    }

    @Override
    public DataResult runSqlQuery(DataQuery query) {

        try {
            return query.search(sessionFatory.getCurrentSession());
        } catch (Exception e) {
            return null;
        }
    }

    @Override
    public void deleteEntitys(List<DBRule> rules) {

        deleteSqlFromFunction(sessionFatory.getCurrentSession(), rules);
    }

    @Override
    public List<ClassUser> selectEntitys(List<DBRule> rules) {

        return selectSqlFromFunction(sessionFatory.getCurrentSession(), rules);
    }

    @Override
    public void updataEntitys(Map<String, Object> values, List<DBRule> rules) {

        updataSqlFromFunction(sessionFatory.getCurrentSession(), values, rules);
    }

    @Override
    public int countEntitys(List<DBRule> rules) {

        return countSqlFromFunction(sessionFatory.getCurrentSession(), rules);
    }

    public SessionFactory getSessionFatory() {
        return sessionFatory;
    }

    public void setSessionFatory(SessionFactory sessionFatory) {
        this.sessionFatory = sessionFatory;
    }

    @Override
    protected Class<?> getTypeClass() {
        return ClassUser.class;
    }

    @Override
    protected SessionFactory getSessionFactory() {
        return sessionFatory;
    }

    @Override
    @Transactional
    public List<ClassUser> findLearnByClassId(String classId, String userid) {
        String hql = "from ClassUser a where a.classid = ? and a.cuser = ?";
        Session session = sessionFatory.getCurrentSession();
        Query query = session.createQuery(hql);
        query.setString(0, classId);
        query.setString(1, userid);
        return query.list();
    }
}
